US ZIP Code
02557

Oak Bluffs, MA

Dukes County  ·  Massachusetts

● Active
👥 1,849 Population ↓ 60% since 2019
💰 $95,287 Median HH Income
▲ 25% above avg ↑ 27% since 2019
🎂 53.4 Median Age ↑ 31% since 2019
🏠 $1,006,000 Median Home Value
▲ 261% above avg ↑ 72% since 2019
🎓 57.3% College Grads
▲ 48% above avg
📊 22.3% Unemployment
▲ 355% above avg ↑ 787% since 2019
ZIP Code Details
ZIP Code02557
CityOak Bluffs
StateMassachusetts (MA)
CountyDukes County
Area Code508/774
Elevation4 ft
Latitude41.446403
Longitude-70.561761
TimezoneNew York (DST)
FIPS25007
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 39.7% (734) Female 60.3% (1,115) ♀

Race & Ethnicity

White: 83.2%Hispanic: 3.1%Black: 12.3%Other: 1.5%Race
White83.2%
Hispanic3.1%
Black12.3%
Other1.5%

Age Breakdown

Under 5
4%
5–17
12%
25–44
16%
45–64
35%
65+
17%

Key Indicators

Median Age53.4 yrs ↑ 31% since 2019
Avg Household Size1.89
Below Poverty14.1% ▲ 41% above avg
College Grads57.3% ▲ 48% above avg
Unemployment22.3% ▲ 355% above avg
HS Graduate347 (23.6%)
Some College45 (3.1%)
Associates237 (16.1%)
Bachelors226 (15.3%)
Graduate Degree618 (42%)

Education

HS Grad: 23.6%Some College: 3.1%Associates: 16.1%Bachelors: 15.3%Graduate: 42%Edu
HS Grad23.6%
Some College3.1%
Associates16.1%
Bachelors15.3%
Graduate42.0%
Housing & Income

Housing Tenure

Owner: 67.2%Renter: 32.8%Tenure
Owner67.2%
Renter32.8%

Home Value Distribution

$50k–100k
10%
$300k–500k
6%
Over $500k
84%

Financials

Median HH Income$95,287 ▲ 25% above avg ↑ 27% since 2019
Median Home Value$1,006,000 ▲ 261% above avg ↑ 72% since 2019
Home/Income Ratio10.6x (nat avg ~3.5x)
Total Units2,790
Vacant Units1,866
Avg HH Size1.89

Income Distribution

Under $25k
5%
$25k–50k
20%
$50k–75k
17%
$75k–100k
12%
$100k–150k
26%
$150k–200k
13%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
73%
Walked
11%
Work From Home
16%

Commute Time

Under 15 min
75%
15–30 min
25%
Housing Stock

Year Built

1940s–1950s
7%
1960s–1970s
12%
2000+
81%

Summary

Total Units2,790
Vacant1,866
Owner Occupied67.2%
Renter Occupied32.8%
Avg HH Size1.89
Frequently Asked Questions
ZIP code 02557 is in Oak Bluffs, MA, in Dukes County.
ZIP code 02557 is located in Massachusetts (MA).
ZIP code 02557 is in Dukes County, MA.
ZIP 02557 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 02557 is 1,849 people (ACS 2023).
The median household income in ZIP code 02557 is $95,287 (ACS 2023).
The median home value in ZIP 02557 is $1,006,000 (ACS 2023).
About ZIP Code 02557

ZIP code 02557 is located in Oak Bluffs, Massachusetts, within Dukes County. With a population of 1,849, this is a sparsely populated ZIP code with a mature community — the median age is 53.4 years. Economically, 02557 is a middle-income ZIP code: the median household income of $95,287 is above the national average.

Real estate in ZIP code 02557 represents among the most expensive housing markets in the country. The median home value of $1,006,000 is more than double the national average. Homeownership is strong here — 67.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 72% since 2019.

The population of 02557 is primarily White (83.18%). Residents are well-educated — 57.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects some residents at 14.1%. Household income has grown by 27% since 2019.

The unemployment rate in 02557 stands at 22.3%, which is more than double the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 59%.

Overall, ZIP code 02557 in Oak Bluffs, MA is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 1,849 residents, a median household income of $95,287, and a median home value of $1,006,000, it offers a clear picture of life in this part of Massachusetts.